52823328 has 48 divisors (see below), whose sum is σ = 139428576. Its totient is φ = 17510400.

The previous prime is 52823327. The next prime is 52823333. The reversal of 52823328 is 82332825.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (52823321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17103 + ... + 19953.

It is an arithmetic number, because the mean of its divisors is an integer number (2904762).

Almost surely, 2^52823328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52823328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69714288).

52823328 is an abundant number, since it is smaller than the sum of its proper divisors (86605248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52823328 is a wasteful number, since it uses less digits than its factorization.

52823328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3057 (or 3049 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 52823328 is about 7267.9658777405. The cubic root of 52823328 is about 375.2107331109.

The spelling of 52823328 in words is "fifty-two million, eight hundred twenty-three thousand, three hundred twenty-eight".